Kohler NUT: 5/16-18 GRADE 2 X-77-2-S

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Kohler Authorized Substitution

The part number X-77-2-S has been changed to part number 25 100 21-S. While the new part may look different, this is a Kohler approved substitution.

Please note that the price and availability shown is for the new part number 25 100 21-S.


Old Part NumberX-77-2-S
New Part Number25 100 21-S